Arectangular backyard has dimensions represented by the expressions shown. which expression represents the perimeter of the backyard?

a. 4x-2
b. 3x+2
c. 6x^2+4
d. 6x+4

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

Select the lengths in centimeters that would form a right triangle

In a column proof the right column states your reasons